“Outcome of Botulinum Toxin Therapy for Management of Chronic Anal Fissure: A Prospective Study of 60 Patients”. Journal of Rangpur Medical College 11, no. 1 (May 17, 2026): 141–145. Accessed June 29, 2026. https://www.banglajol.info/index.php/JRPMC/article/view/90041.